Global Patent Index - EP 3647770 A1

EP 3647770 A1 20200506 - MATERIAL PERFORMANCE TESTING DEVICE AND MANUFACTURING METHOD

Title (en)

MATERIAL PERFORMANCE TESTING DEVICE AND MANUFACTURING METHOD

Title (de)

MATERIALLEISTUNGSPRÜFVORRICHTUNG UND HERSTELLUNGSVERFAHREN

Title (fr)

DISPOSITIF D'ESSAI DE PERFORMANCE DE MATÉRIAU ET PROCÉDÉ DE FABRICATION

Publication

EP 3647770 A1 20200506 (EN)

Application

EP 17915394 A 20170721

Priority

  • CN 201710509495 A 20170628
  • CN 2017093824 W 20170721

Abstract (en)

A material performance testing device. The device comprises: a substrate (100), a metal gate (200), an auxiliary layer (300), and a functional layer (400); the auxiliary layer (300) is provided on the metal gate (200); the metal gate (200) is positioned between the substrate (100) and the auxiliary layer (300); the functional layer (400) is provided on the substrate (100), and in the formation process of the functional layer (400), organic photoresist is adhered to the auxiliary layer (300) for at least a period of time, and the functional layer (400) coordinates with a light emitting device so as to detect the material performance. Also provided is a manufacturing method for the material performance testing device. By the aforementioned method, organic photoresist films precipitated on the auxiliary layer (300) are uniform, so that a desired functional layer (400) can be obtained after exposure and development, and a test effect of the material performance testing device can be further ensured.

IPC 8 full level

G01N 21/17 (2006.01)

CPC (source: CN EP KR)

G01N 21/17 (2013.01 - CN); G01N 21/255 (2013.01 - KR); G01N 21/6489 (2013.01 - EP); G01N 21/66 (2013.01 - EP); H10K 59/122 (2023.02 - KR); H10K 59/123 (2023.02 - KR); H10K 59/38 (2023.02 - KR); H10K 71/00 (2023.02 - KR); H10K 71/233 (2023.02 - KR); H10K 71/70 (2023.02 - EP KR); G01N 2201/0621 (2013.01 - KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3647770 A1 20200506; EP 3647770 A4 20210317; CN 107144528 A 20170908; CN 107144528 B 20190830; JP 2020525985 A 20200827; JP 6905604 B2 20210721; KR 102278819 B1 20210721; KR 20200021527 A 20200228; WO 2019000519 A1 20190103

DOCDB simple family (application)

EP 17915394 A 20170721; CN 2017093824 W 20170721; CN 201710509495 A 20170628; JP 2019572157 A 20170721; KR 20207002559 A 20170721